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3381189 = 37161009
BaseRepresentation
bin1100111001011111000101
320100210010020
430321133011
51331144224
6200245353
740511460
oct14713705
96323106
103381189
1119aa379
121170859
13915006
146402d7
1546bc79
hex3397c5

3381189 has 8 divisors (see below), whose sum is σ = 5152320. Its totient is φ = 1932096.

The previous prime is 3381187. The next prime is 3381193. The reversal of 3381189 is 9811833.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3381189 - 21 = 3381187 is a prime.

It is a super-2 number, since 2×33811892 = 22864878107442, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3381187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80484 + ... + 80525.

It is an arithmetic number, because the mean of its divisors is an integer number (644040).

Almost surely, 23381189 is an apocalyptic number.

It is an amenable number.

3381189 is a deficient number, since it is larger than the sum of its proper divisors (1771131).

3381189 is a wasteful number, since it uses less digits than its factorization.

3381189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161019.

The product of its digits is 5184, while the sum is 33.

The square root of 3381189 is about 1838.8009680224. The cubic root of 3381189 is about 150.0916329002.

It can be divided in two parts, 3381 and 189, that added together give a triangular number (3570 = T84).

The spelling of 3381189 in words is "three million, three hundred eighty-one thousand, one hundred eighty-nine".

Divisors: 1 3 7 21 161009 483027 1127063 3381189